Normally signature campaign are posted in the Services[0] section of forum. If India specific company is starting any new advertisement then such campaigns will be posted here. Currently Qtum [1] is running multiple campaigns like signature, posts, fb, etc etc.

In the Services section would come across multiple opportunities apart from siggy campaigns. There are small bounties available

No if you are referring for any Indian signature campaign then answer is no. there was at one time with Zebpay but even they have stopped it now. Since OP currently you are junior member there are 2-3 campaign serving to that category. Go and checkout in Service section.

You will not see any signature campaign here in Indian section.But you can find one based on your ranks here: https://bitcointalk.org/index.php?topic=615953.0 and join one of them based on your convenience. However, everyone including you, are bound to wait for the manager's reply to let you know whether you are accepted or denied.

Buddy, there are a lot of signature campaigns available.You please have a visit in the service section of bitcoin. Check the thread properly. If you dont find then check the previous pages of the thread.There are a lot of campaigns available. Latest is qtum signature campaign. But I think , for your rank the campaign is full. Their payout is really good. You can do one thing. When every round of signature campaign finishes many leave the campaign. That time you can join .For that you have to wait for the current round to be over.On the last day of the current campaign round just apply in their thread. Just keep in mind they will check your previous posts to see the quality. So from now onwards try to increase the post quality. Then you can also check in the service section of altcoins .